import java.util.Arrays;

public class Main {                                                                                                                                                              
    public static void main(String[] args) {
        int[] array = new int[]{2,4,5,3,1,11,56,8,7};
        Sort sort = new Sort();
        sort.mergeSort(array);
        System.out.println(Arrays.toString(array));
    }
}